diff --git a/backend/src/main/resources/db/migration/V26__de1.3.sql b/backend/src/main/resources/db/migration/V26__de1.3.sql
index 88d0df6a8c..8e464687b7 100644
--- a/backend/src/main/resources/db/migration/V26__de1.3.sql
+++ b/backend/src/main/resources/db/migration/V26__de1.3.sql
@@ -29,9 +29,6 @@ ALTER TABLE `sys_user` ADD COLUMN `from` int(4) NOT NULL COMMENT '来源' AFTER
 
 INSERT INTO `sys_menu` VALUES (60, 1, 0, 1, '导入LDAP用户', 'system-user-import', 'system/user/imp-ldap', 11, NULL, 'user-ldap', b'0', b'0', b'1', 'user:import', NULL, NULL, NULL, NULL);
 
-ALTER TABLE `datasource` ADD COLUMN `compute_type` VARCHAR(45) NULL DEFAULT 'ALL' COMMENT '数据计算模式' AFTER `status`;
-update datasource set compute_type='ALL';
-
 BEGIN;
 INSERT INTO `system_parameter` VALUES ('ldap.url', NULL, 'text', 1);
 INSERT INTO `system_parameter` VALUES ('ldap.dn', NULL, 'text', 2);